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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13550-2015 |
Molecular sieve 5A and its determination 5A分子筛及其测定方法 |
China National Standards Molecular sieve 5A |
 English PDF |
| GB/T 13550-1992 |
Molecular sieve 5A and its determination 5A分子筛及其试验方法 |
China National Standards Molecular sieve 5A |
English PDF |
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